yazi/yazi-plugin/preset/plugins/video.lua

local M = {}

function M:cache() return ya.cache_file(self.file.url .. self.skip .. tostring(self.file.cha.modified)) end

function M:peek()
	if self:preload() == 1 then
		ya.image_show(self:cache(), self.area)
		ya.preview_widgets(self, {})
	end
end

function M:seek(units)
	local h = cx.active.current.hovered
	if h and h.url == self.file.url then
		ya.manager_emit("peek", {
			tostring(math.max(0, cx.active.preview.skip + units)),
			only_if = tostring(self.file.url),
		})
	end
end

function M:preload()
	local percentage = 5 + self.skip
	if percentage > 95 then
		ya.manager_emit("peek", { "90", only_if = tostring(self.file.url), upper_bound = "" })
		return 2
	end

	local cache = self:cache()
	if fs.symlink_metadata(cache) then
		return 1
	end

	local status = Command("ffmpegthumbnailer")
		:args({
			"-q",
			"6",
			"-c",
			"jpeg",
			"-i",
			tostring(self.file.url),
			"-o",
			tostring(cache),
			"-t",
			tostring(percentage),
			"-s",
			tostring(PREVIEW.max_width),
		})
		:spawn()
		:wait()

	return status:success() and 1 or 2
end

return M